Mercurial > hg
annotate mcabber/libjabber/jpacket.c @ 686:98de2d166a11
Use the new IQ system for authentication
author | Mikael Berthe <mikael@lilotux.net> |
---|---|
date | Mon, 06 Feb 2006 21:06:19 +0100 |
parents | c3ae9251c197 |
children |
rev | line source |
---|---|
25 | 1 /* |
2 * This program is free software; you can redistribute it and/or modify | |
3 * it under the terms of the GNU General Public License as published by | |
4 * the Free Software Foundation; either version 2 of the License, or | |
5 * (at your option) any later version. | |
6 * | |
7 * This program is distributed in the hope that it will be useful, | |
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 * GNU General Public License for more details. | |
11 * | |
12 * You should have received a copy of the GNU General Public License | |
13 * along with this program; if not, write to the Free Software | |
14 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
15 * | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
16 * Copyrights |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
17 * |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
18 * Portions created by or assigned to Jabber.com, Inc. are |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
19 * Copyright (c) 1999-2002 Jabber.com, Inc. All Rights Reserved. Contact |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
20 * information for Jabber.com, Inc. is available at http://www.jabber.com/. |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
21 * |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
22 * Portions Copyright (c) 1998-1999 Jeremie Miller. |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
23 * |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
24 * Acknowledgements |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
25 * |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
26 * Special thanks to the Jabber Open Source Contributors for their |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
27 * suggestions and support of Jabber. |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
28 * |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
29 */ |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
30 |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
31 /** |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
32 * @file jpacket.c |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
33 * @brief a jpacket is a wrapper around an xmlnode that contains an XMPP stanza |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
34 * |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
35 * A jpacket adds some variables to an xmlnode that contains a stanza, so that |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
36 * jabberd is able to cache information on the stanza type (message, presence, iq) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
37 * that is contained in this jpacket and to further classify the presence stanzas. |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
38 * It also adds some pointers to important data inside the xmlnode, that has |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
39 * to be accessed often (e.g. sender and receiver of a stanza). |
25 | 40 */ |
41 | |
42 #include "jabber.h" | |
43 | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
44 /** |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
45 * create a new jpacket by wrapping an xmlnode |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
46 * |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
47 * @param x the xmlnode that should be wrapped |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
48 * @return the newly created jpacket (NULL on failure) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
49 */ |
25 | 50 jpacket jpacket_new(xmlnode x) |
51 { | |
52 jpacket p; | |
53 | |
54 if(x == NULL) | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
55 return NULL; |
25 | 56 |
57 p = pmalloc(xmlnode_pool(x),sizeof(_jpacket)); | |
58 p->x = x; | |
59 | |
60 return jpacket_reset(p); | |
61 } | |
62 | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
63 /** |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
64 * recalculate the information the jpacket holds about the stanza |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
65 * |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
66 * @param p the packet that should get its information recalculated |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
67 * @return the jpacket (as given as the p parameter) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
68 */ |
25 | 69 jpacket jpacket_reset(jpacket p) |
70 { | |
71 char *val; | |
72 xmlnode x; | |
73 | |
74 x = p->x; | |
75 memset(p,0,sizeof(_jpacket)); | |
76 p->x = x; | |
77 p->p = xmlnode_pool(x); | |
78 | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
79 if(strncmp(xmlnode_get_name(x),"message",7) == 0) { |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
80 p->type = JPACKET_MESSAGE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
81 } else if(strncmp(xmlnode_get_name(x),"presence",8) == 0) { |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
82 p->type = JPACKET_PRESENCE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
83 val = xmlnode_get_attrib(x, "type"); |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
84 if(val == NULL) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
85 p->subtype = JPACKET__AVAILABLE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
86 else if(strcmp(val,"unavailable") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
87 p->subtype = JPACKET__UNAVAILABLE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
88 else if(strcmp(val,"probe") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
89 p->subtype = JPACKET__PROBE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
90 else if(strcmp(val,"error") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
91 p->subtype = JPACKET__ERROR; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
92 else if(strcmp(val,"invisible") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
93 p->subtype = JPACKET__INVISIBLE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
94 else if(*val == 's' || *val == 'u') |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
95 p->type = JPACKET_S10N; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
96 else if(strcmp(val,"available") == 0) { |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
97 /* someone is using type='available' which is frowned upon */ |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
98 /* XXX better reject this presence? */ |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
99 xmlnode_hide_attrib(x,"type"); |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
100 p->subtype = JPACKET__AVAILABLE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
101 } else |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
102 p->type = JPACKET_UNKNOWN; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
103 } else if(strncmp(xmlnode_get_name(x),"iq",2) == 0) { |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
104 p->type = JPACKET_IQ; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
105 p->iq = xmlnode_get_tag(x,"?xmlns"); |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
106 p->iqns = xmlnode_get_attrib(p->iq,"xmlns"); |
25 | 107 } |
108 | |
109 /* set up the jids if any, flag packet as unknown if they are unparseable */ | |
110 val = xmlnode_get_attrib(x,"to"); | |
111 if(val != NULL) | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
112 if((p->to = jid_new(p->p, val)) == NULL) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
113 p->type = JPACKET_UNKNOWN; |
25 | 114 val = xmlnode_get_attrib(x,"from"); |
115 if(val != NULL) | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
116 if((p->from = jid_new(p->p, val)) == NULL) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
117 p->type = JPACKET_UNKNOWN; |
25 | 118 |
119 return p; | |
120 } | |
121 | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
122 /** |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
123 * get the subtype of a jpacket |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
124 * |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
125 * @param p the jpacket for which the caller wants to know the subtype |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
126 * @return the subtype of the jpacket (one of the JPACKET__* constants) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
127 */ |
25 | 128 int jpacket_subtype(jpacket p) |
129 { | |
130 char *type; | |
131 int ret = p->subtype; | |
132 | |
133 if(ret != JPACKET__UNKNOWN) | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
134 return ret; |
25 | 135 |
136 ret = JPACKET__NONE; /* default, when no type attrib is specified */ | |
137 type = xmlnode_get_attrib(p->x, "type"); | |
138 if(j_strcmp(type,"error") == 0) | |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
139 ret = JPACKET__ERROR; |
25 | 140 else |
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
141 switch(p->type) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
142 { |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
143 case JPACKET_MESSAGE: |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
144 if(j_strcmp(type,"chat") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
145 ret = JPACKET__CHAT; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
146 else if(j_strcmp(type,"groupchat") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
147 ret = JPACKET__GROUPCHAT; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
148 else if(j_strcmp(type,"headline") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
149 ret = JPACKET__HEADLINE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
150 break; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
151 case JPACKET_S10N: |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
152 if(j_strcmp(type,"subscribe") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
153 ret = JPACKET__SUBSCRIBE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
154 else if(j_strcmp(type,"subscribed") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
155 ret = JPACKET__SUBSCRIBED; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
156 else if(j_strcmp(type,"unsubscribe") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
157 ret = JPACKET__UNSUBSCRIBE; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
158 else if(j_strcmp(type,"unsubscribed") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
159 ret = JPACKET__UNSUBSCRIBED; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
160 break; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
161 case JPACKET_IQ: |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
162 if(j_strcmp(type,"get") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
163 ret = JPACKET__GET; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
164 else if(j_strcmp(type,"set") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
165 ret = JPACKET__SET; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
166 else if(j_strcmp(type,"result") == 0) |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
167 ret = JPACKET__RESULT; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
168 break; |
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
169 } |
25 | 170 |
171 p->subtype = ret; | |
172 return ret; | |
173 } |